Home / 85,211,998.80-127,817,998.20-23,801,038.80

Finding the Fourth Proportional to 85,211,998.80, 127,817,998.20 and 23,801,038.80

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Solution

The fourth proportional to 85,211,998.80, 127,817,998.20 and 23,801,038.80 is: 35,701,558.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,211,998.80 : 127,817,998.20 = 23,801,038.80 : x
  2. Step 2: Convert to fraction form
    85,211,998.80/127,817,998.20 = 23,801,038.80/x
  3. Step 3: Cross multiply
    85,211,998.80x = 127,817,998.20 × 23,801,038.80
  4. Step 4: Simplify right side
    85,211,998.80x = 3,042,201,134,496,530.50
  5. Step 5: Solve for x
    x = 3,042,201,134,496,530.50/85,211,998.80
  6. Step 6: Final answer
    x = 35,701,558.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.